<div class="big_img">
<div class="ui basic modal">
  <i class="close icon" v-on:click="close"></i>
  <div class="image_content"  v-on:mousemove="mousemove($event)" v-on:mouseup="mouseup($event)" v-on:mousedown="mousedown($event)">
    <img class="bigimg" :src="img_src"/>
  </div>
  
</div>
</div>